52 lines
1017 B
C++
52 lines
1017 B
C++
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// Copyright 2017 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "SHA1.h"
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#include <memory>
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#include <mbedtls/sha1.h>
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#include "Common/Assert.h"
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#include "Common/CPUDetect.h"
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#include "Common/CommonTypes.h"
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namespace Common::SHA1
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{
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class ContextMbed final : public Context
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{
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public:
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ContextMbed()
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{
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mbedtls_sha1_init(&ctx);
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ASSERT(!mbedtls_sha1_starts_ret(&ctx));
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}
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~ContextMbed() { mbedtls_sha1_free(&ctx); }
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virtual void Update(const u8* msg, size_t len) override
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{
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ASSERT(!mbedtls_sha1_update_ret(&ctx, msg, len));
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}
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virtual Digest Finish() override
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{
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Digest digest;
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ASSERT(!mbedtls_sha1_finish_ret(&ctx, digest.data()));
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return digest;
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}
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private:
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mbedtls_sha1_context ctx{};
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};
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std::unique_ptr<Context> CreateContext()
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{
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return std::make_unique<ContextMbed>();
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}
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Digest CalculateDigest(const u8* msg, size_t len)
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{
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auto ctx = CreateContext();
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ctx->Update(msg, len);
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return ctx->Finish();
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}
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} // namespace Common::SHA1
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